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NASA's DART planetary defense mission reveals asteroids hurling 'cosmic snowballs' at each other

New images from NASA's DART asteroid-smashing mission show space rocks exchanging material in a slow process that reshapes their surfaces over millions of years.
Starlust on MSN

NASA astronaut Jessica Meir shares incredible video of aurora over Canada and Alaska from the ISS

The Crew-12 commander, and current Expedition 74 member is on her second visit to the orbiting lab.
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Watch Northrop Grumman's 1st 'Cygnus XL' cargo spacecraft leave the space station on March 12

Northrop Grumman's first "Cygnus XL" cargo ship will depart the International Space Station Thursday morning (March 12), and you can watch the action live.